20194394704

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{37657}}^1$

素因数の和:37964

約数の個数: 60

約数和(自身を含む): 43163373652

約数和(自身を除く): 22968978948

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 277, 484, 554, 968, 1108, 1936, 2216, 3047, 4432, 6094, 12188, 24376, 33517, 37657, 48752, 67034, 75314, 134068, 150628, 268136, 301256, 414227, 536272, 602512, 828454, 1656908, 3313816, 4556497, 6627632, 9112994, 10430989, 18225988, 20861978, 36451976, 41723956, 72903952, 83447912, 114740879, 166895824, 229481758, 458963516, 917927032, 1262149669, 1835854064, 2524299338, 5048598676, 10097197352, 20194394704]

約数ペア:

[(1, 20194394704), (2, 10097197352), (4, 5048598676), (8, 2524299338), (11, 1835854064), (16, 1262149669), (22, 917927032), (44, 458963516), (88, 229481758), (121, 166895824), (176, 114740879), (242, 83447912), (277, 72903952), (484, 41723956), (554, 36451976), (968, 20861978), (1108, 18225988), (1936, 10430989), (2216, 9112994), (3047, 6627632), (4432, 4556497), (6094, 3313816), (12188, 1656908), (24376, 828454), (33517, 602512), (37657, 536272), (48752, 414227), (67034, 301256), (75314, 268136), (134068, 150628)]